CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2020 GMC Sierra 3500HD for Sale in Tampa, FL

Sierra 3500HDs for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2022 GMC Sierra 3500HD SLT 4WD photo
1
2022 GMC Sierra 3500HD SLT 4WD Arcadia, FL
White 6.6L V8 Engine
$59,995 29k miles
•••

#1 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA+” Buy

  • Great Price - $9,991 Below Market
  • Includes $20,500 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2018 GMC Sierra 3500HD Denali 4WD photo
2
2018 GMC Sierra 3500HD Denali 4WD DeLand, FL
White 6.6L V8 Engine
$46,907 102.4k miles
•••

#2 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA+” Buy

  • Great Price - $3,234 Below Market
  • Includes $8,276 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2021 GMC Sierra 3500HD Denali 4WD photo
3
Price Drop
2021 GMC Sierra 3500HD Denali 4WD Bradenton, FL
Black 6.6L V8 Engine
$61,987 42.8k miles
•••

#3 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA+” Buy

  • $1,000 Price Drop
  • Good Price - $3,143 Below Market
  • Includes $16,055 Premium Upgrades
More details
2018 GMC Sierra 3500HD Denali 4WD photo
4
Price Drop
2018 GMC Sierra 3500HD Denali 4WD Orlando, FL
Black 6.6L V8 Engine
$52,295 66k miles
•••

#4 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA+” Buy

  • $200 Price Drop
  • Good Price - $2,975 Below Market
  • Includes $8,466 Premium Upgrades
More details
2018 GMC Sierra 3500HD Denali 4WD photo
5
Price Drop
2018 GMC Sierra 3500HD Denali 4WD Orlando, FL
Black 6.6L V8 Engine
$54,997 48.8k miles
•••

#5 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA+” Buy

  • $1,000 Price Drop
  • Good Price - $2,399 Below Market
  • Includes $8,808 Premium Upgrades
More details
2021 GMC Sierra 3500HD SLT 4WD photo
6
Price Drop
2021 GMC Sierra 3500HD SLT 4WD Lakeland, FL
White 6.6L V8 Engine
$60,592 20k miles Certified
•••

#6 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA” Buy

  • $399 Price Drop
  • Fair Price - $362 Below Market
  • Includes $12,624 Premium Upgrades
More details
2022 GMC Sierra 3500HD Denali 4WD photo
7
Price Drop
2022 GMC Sierra 3500HD Denali 4WD Lakeland, FL
White 6.6L V8 Engine
$58,432 72.2k miles Certified
•••

#7 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA-” Buy

  • $1,351 Price Drop
  • Good Price - $3,719 Below Market
  • Includes $12,272 Premium Upgrades
More details
2022 GMC Sierra 3500HD Denali 4WD photo
8
Price Drop
2022 GMC Sierra 3500HD Denali 4WD Tampa, FL
White 6.6L V8 Engine
$64,985 49.3k miles
•••

#8 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA-” Buy

  • $1,000 Price Drop
  • Good Price - $2,206 Below Market
  • Includes $14,084 Premium Upgrades
More details
2022 GMC Sierra 3500HD Denali 4WD photo
9
2022 GMC Sierra 3500HD Denali 4WD Brooksville, FL
White 6.6L V8 Engine
$61,997 69.2k miles
•••

#9 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • Fair Price - $860 Above Market
  • Includes $12,588 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2022 GMC Sierra 3500HD AT4 4WD photo
10
2022 GMC Sierra 3500HD AT4 4WD Tarpon Springs, FL
Green 6.6L V8 Engine
$63,389 44.5k miles
•••

#10 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB-” Buy

  • Includes $11,373 Premium Upgrades
  • CARFAX: One Owner, Clean Title
  • Average Mileage
More details
2019 GMC Sierra 3500HD Denali 4WD photo
11
2019 GMC Sierra 3500HD Denali 4WD Ocala, FL
White 6.6L V8 Engine
$62,995 56.5k miles
•••

#11 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aC” Buy

  • Includes $8,706 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
  • Very Low Mileage
More details
2020 GMC Sierra 3500HD AT4 4WD photo
12
Price Drop
2020 GMC Sierra 3500HD AT4 4WD Venice, FL
White 6.6L V8 Engine
$57,999 83.7k miles
•••

#12 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aC-” Buy

  • $1,776 Price Drop
  • Includes $16,111 Premium Upgrades
  • CARFAX: Clean Title
More details
2022 GMC Sierra 3500HD Denali 4WD photo
13
2022 GMC Sierra 3500HD Denali 4WD Bradenton, FL
White 6.6L V8 Engine
$52,888 150.2k miles
•••

#13 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aD-” Buy

  • Includes $6,427 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
  • Motivation to Negotiate - High
More details
2018 GMC Sierra 3500HD Denali 4WD photo
14
Price Drop
2018 GMC Sierra 3500HD Denali 4WD Tampa, FL
6.6L V8 Engine
$60,287 71.4k miles
•••

#14 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aD-” Buy

  • $720 Price Drop
  • Includes $753 Premium Upgrades
  • CARFAX: Clean Title
More details
2018 GMC Sierra 3500HD Denali 4WD photo
2018 GMC Sierra 3500HD Denali 4WD Kissimmee, FL
Black 6.6L V8 Engine
$36,900 161.2k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • Good Price - $1,970 Below Market
  • Includes $6,046 Premium Upgrades
  • Dealer Rating - 4.2 stars
More details
2021 GMC Sierra 3500HD Denali 4WD photo
2021 GMC Sierra 3500HD Denali 4WD DeLand, FL
White 6.6L V8 Engine
$61,168 58.4k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • Fair Price - $1,024 Below Market
  • Includes $12,111 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2022 GMC Sierra 3500HD AT4 4WD photo
2022 GMC Sierra 3500HD AT4 4WD Tampa, FL
Black 6.6L V8 Engine
$59,995 66.9k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • Fair Price - $143 Above Market
  • Includes $12,815 Premium Upgrades
More details
2020 GMC Sierra 3500HD AT4 4WD photo
Price Drop
2020 GMC Sierra 3500HD AT4 4WD Ocala, FL
White 6.6L V8 Engine
$51,988 90.6k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • $2 Price Drop
  • Fair Price - $185 Above Market
  • Includes $14,510 Premium Upgrades
More details
2022 GMC Sierra 3500HD Denali 4WD photo
2022 GMC Sierra 3500HD Denali 4WD Orlando, FL
Blue 6.6L V8 Engine
$62,995 72.5k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • Fair Price - $743 Above Market
  • Includes $9,534 Premium Upgrades
  • Dealer Rating - 4.3 stars
More details
2019 GMC Sierra 3500HD  4WD photo
Price Drop
2019 GMC Sierra 3500HD 4WD Tampa, FL
White 6.6L V8 Engine
$29,999 190.1k miles
•••

Not Ranked

CoPilot AI: It’s aC+” Buy

  • $4,989 Price Drop
  • Includes $5,713 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2022 GMC Sierra 3500HD SLE 4WD photo
2022 GMC Sierra 3500HD SLE 4WD Winter Garden, FL
6.6L V8 Engine
$53,999 83.5k miles
•••

Not Ranked

CoPilot AI: It’s aC+” Buy

  • Includes $7,621 Premium Upgrades
  • Dealer Rating - 4.5 stars
More details
2021 GMC Sierra 3500HD AT4 4WD photo
2021 GMC Sierra 3500HD AT4 4WD Tampa, FL
Black 6.6L V8 Engine
$69,999 163.4k miles
•••

Not Ranked

CoPilot AI: It’s aD+” Buy

  • Includes $15,796 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2018 GMC Sierra 3500HD  4WD photo
2018 GMC Sierra 3500HD 4WD Tampa, FL
White 6.6L V8 Engine
$28,000 181.2k miles
•••
More details

2020 GMC Sierra 3500HD

One-Ton Truck
Seats
6
Dimensions

© 2025 CoPilot. All Rights Reserved.